Surface-covering element



FIG. 1 is a perspective view of a first embodiment of a surface-covering element showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevation view thereof, the rear elevation view being identical to the front elevation view;

FIG. 4 is a left side elevation view thereof, the right side elevation view being identical to the left side elevation view;

FIG. 5 is a perspective view of a second embodiment of a surface-covering element showing our new design;

FIG. 6 is a top view thereof;

FIG. 7 is a front elevation view thereof, the rear elevation view being identical to the front elevation view; and,

FIG. 8 is a left side elevation view thereof, the right side elevation view being identical to the left side elevation view.

The broken lines in the drawing views are included for the purpose of illustrating portions of the surface-covering element that form no part of the claimed design. 

The ornamental design for a surface-covering element, as shown and described. 